4-Nonylphenol-mono-ethoxylate, 10µg/ml in Acetone, 1ml

Zolpidem tartrate, 100 µg/ml, Methanol, 1ml

Parathion-ethyl, 100 µg/ml, Acetonitrile, 5ml

Methyl 5-cis-eicosenoate , 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 20839-34-3